323212223222011 has 4 divisors (see below), whose sum is σ = 323236965807472. Its totient is φ = 323187480636552.

The previous prime is 323212223221969. The next prime is 323212223222029. The reversal of 323212223222011 is 110222322212323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323212223222011 - 2¹⁹ = 323212222697723 is a prime.

It is a super-2 number, since 2×323212223222011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212223222051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12371273136 + ... + 12371299261.

It is an arithmetic number, because the mean of its divisors is an integer number (80809241451868).

Almost surely, 2^{323212223222011} is an apocalyptic number.

323212223222011 is a deficient number, since it is larger than the sum of its proper divisors (24742585461).

323212223222011 is a wasteful number, since it uses less digits than its factorization.

323212223222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742585460.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 323212223222011 its reverse (110222322212323), we get a palindrome (433434545434334).

The spelling of 323212223222011 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, two hundred twenty-two thousand, eleven".